11117669 has 4 divisors (see below), whose sum is σ = 11129580. Its totient is φ = 11105760.

The previous prime is 11117663. The next prime is 11117699. The reversal of 11117669 is 96671111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2765569 + 8352100 = 1663^2 + 2890^2 .

It is a cyclic number.

It is not a de Polignac number, because 11117669 - 2⁴ = 11117653 is a prime.

It is a super-2 number, since 2×11117669² = 247205127987122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11117663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4424 + ... + 6465.

It is an arithmetic number, because the mean of its divisors is an integer number (2782395).

Almost surely, 2^11117669 is an apocalyptic number.

It is an amenable number.

11117669 is a deficient number, since it is larger than the sum of its proper divisors (11911).

11117669 is a wasteful number, since it uses less digits than its factorization.

11117669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11910.

The product of its digits is 2268, while the sum is 32.

The square root of 11117669 is about 3334.3168715645. The cubic root of 11117669 is about 223.1882087291.

The spelling of 11117669 in words is "eleven million, one hundred seventeen thousand, six hundred sixty-nine".